From f278895908e663a6a5a2c1f63e5523c5004f5d20 Mon Sep 17 00:00:00 2001
From: weidai <weidai11@users.noreply.github.com>
Date: Fri, 4 Jul 2003 00:17:37 +0000
Subject: create DLL version, fix GetNextIV() bug in CTR and OFB modes

---
 osrng.h | 17 ++++++++++-------
 1 file changed, 10 insertions(+), 7 deletions(-)

(limited to 'osrng.h')

diff --git a/osrng.h b/osrng.h
index 902b2eee..655e4edf 100644
--- a/osrng.h
+++ b/osrng.h
@@ -7,11 +7,12 @@
 
 #include "randpool.h"
 #include "rng.h"
+#include "des.h"
 
 NAMESPACE_BEGIN(CryptoPP)
 
 //! Exception class for Operating-System Random Number Generator.
-class OS_RNG_Err : public Exception
+class CRYPTOPP_DLL OS_RNG_Err : public Exception
 {
 public:
 	OS_RNG_Err(const std::string &operation);
@@ -20,7 +21,7 @@ public:
 #ifdef NONBLOCKING_RNG_AVAILABLE
 
 #ifdef CRYPTOPP_WIN32_AVAILABLE
-class MicrosoftCryptoProvider
+class CRYPTOPP_DLL MicrosoftCryptoProvider
 {
 public:
 	MicrosoftCryptoProvider();
@@ -37,7 +38,7 @@ private:
 #endif
 
 //! encapsulate CryptoAPI's CryptGenRandom or /dev/urandom
-class NonblockingRng : public RandomNumberGenerator
+class CRYPTOPP_DLL NonblockingRng : public RandomNumberGenerator
 {
 public:
 	NonblockingRng();
@@ -60,7 +61,7 @@ protected:
 #ifdef BLOCKING_RNG_AVAILABLE
 
 //! encapsulate /dev/random
-class BlockingRng : public RandomNumberGenerator
+class CRYPTOPP_DLL BlockingRng : public RandomNumberGenerator
 {
 public:
 	BlockingRng();
@@ -74,11 +75,11 @@ protected:
 
 #endif
 
-void OS_GenerateRandomBlock(bool blocking, byte *output, unsigned int size);
+CRYPTOPP_DLL void OS_GenerateRandomBlock(bool blocking, byte *output, unsigned int size);
 
 //! Automaticly Seeded Randomness Pool
 /*! This class seeds itself using an operating system provided RNG. */
-class AutoSeededRandomPool : public RandomPool
+class CRYPTOPP_DLL AutoSeededRandomPool : public RandomPool
 {
 public:
 	//! blocking will be ignored if the prefered RNG isn't available
@@ -89,7 +90,7 @@ public:
 
 //! RNG from ANSI X9.17 Appendix C, seeded using an OS provided RNG
 template <class BLOCK_CIPHER>
-class AutoSeededX917RNG : public RandomNumberGenerator
+class AutoSeededX917RNG : public RandomNumberGenerator, public NotCopyable
 {
 public:
 	//! blocking will be ignored if the prefered RNG isn't available
@@ -108,6 +109,8 @@ private:
 	unsigned int m_counter;
 };
 
+CRYPTOPP_DLL_TEMPLATE_CLASS AutoSeededX917RNG<DES_EDE3>;
+
 template <class BLOCK_CIPHER>
 void AutoSeededX917RNG<BLOCK_CIPHER>::Reseed(const byte *key, unsigned int keylength, const byte *seed, unsigned long timeVector)
 {
-- 
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